diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 76fbe4f636ad17..d81234ecd9f86f 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -124,38 +124,38 @@ jobs:
           retention-days: 1
         if: ${{ github.event_name == 'pull_request' }}
 
-  # dangerbot:
-  #   runs-on: ubuntu-latest
-  #   if: github.repository == 'DefinitelyTyped/DefinitelyTyped' && github.event_name == 'pull_request'
-
-  #   needs:
-  #     - test
-
-  #   steps:
-  #     - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-  #     - uses: ./.github/actions/setup-for-scripts
-
-  #     - name: Get suggestions dir
-  #       id: suggestions-dir
-  #       run: echo "path=$(node ./scripts/get-suggestions-dir.js)" >> "$GITHUB_OUTPUT"
-
-  #     - uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
-  #       with:
-  #         path: ${{ steps.suggestions-dir.outputs.path }}
-  #         merge-multiple: true
-
-  #     - name: 'Run Danger'
-  #       env:
-  #         # See https://github.com/danger/danger-js/issues/1042
-  #         DANGER_GITHUB_API_BASE_URL: 'https://api.github.com'
-
-  #       # Danger failing (for example through rate-limiting) shouldn't fail the build
-  #       run: |
-  #         # Exposing this token is safe because the user of it has no other public repositories
-  #         # and has no permission to modify this repository. See #62638 for the discussion.
-  #         TOKEN='ghp_i5wtj1l2AbpFv3OU96w6R'
-  #         TOKEN+='On3bHOkcV2AmVY6'
-  #         DANGER_GITHUB_API_TOKEN=$TOKEN pnpm danger ci || $( exit 0 )
+  dangerbot:
+    runs-on: ubuntu-latest
+    if: github.repository == 'DefinitelyTyped/DefinitelyTyped' && github.event_name == 'pull_request'
+
+    needs:
+      - test
+
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: ./.github/actions/setup-for-scripts
+
+      - name: Get suggestions dir
+        id: suggestions-dir
+        run: echo "path=$(node ./scripts/get-suggestions-dir.js)" >> "$GITHUB_OUTPUT"
+
+      - uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
+        with:
+          path: ${{ steps.suggestions-dir.outputs.path }}
+          merge-multiple: true
+
+      - name: 'Run Danger'
+        env:
+          # See https://github.com/danger/danger-js/issues/1042
+          DANGER_GITHUB_API_BASE_URL: 'https://api.github.com'
+
+        # Danger failing (for example through rate-limiting) shouldn't fail the build
+        run: |
+          # Exposing this token is safe because the user of it has no other public repositories
+          # and has no permission to modify this repository. See #62638 for the discussion.
+          TOKEN='ghp_i5wtj1l2AbpFv3OU96w6R'
+          TOKEN+='On3bHOkcV2AmVY6'
+          DANGER_GITHUB_API_TOKEN=$TOKEN pnpm danger ci || $( exit 0 )
 
   scripts:
     runs-on: ubuntu-latest
diff --git a/dangerfile.ts b/dangerfile.ts
index 9c4dae8a09717d..813e72c9af484f 100644
--- a/dangerfile.ts
+++ b/dangerfile.ts
@@ -1,9 +1,9 @@
-import fs = require("fs");
-import os = require("os");
-import path = require("path");
-import cp = require("child_process");
 import { mangleScopedPackage, suggestionsDir } from "@definitelytyped/utils";
 import { danger, fail, markdown } from "danger";
+import cp from "node:child_process";
+import fs from "node:fs";
+import os from "node:os";
+import path from "node:path";
 const lines: string[] = [];
 const missingProperty = /module exports a property named '(.+?)', which is missing/;
 
@@ -129,7 +129,7 @@ if (dprintErrors.length > 0) {
         "## Formatting errors",
         "",
         codeBlock,
-        ...dprintErrors.join("\n\n"),
+        dprintErrors.join("\n\n"),
         codeBlock,
     ];
 
diff --git a/package.json b/package.json
index b47e60ab53207a..020ffd004d69ca 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
         "@definitelytyped/header-parser": "latest",
         "@definitelytyped/typescript-versions": "latest",
         "@definitelytyped/utils": "latest",
-        "danger": "^11.2.3",
+        "danger": "^13.0.5",
         "dprint": "^0.49.0",
         "eslint-plugin-jsdoc": "^44.2.7",
         "husky": "^8.0.3",
diff --git a/types/meteor/meteor.d.ts b/types/meteor/meteor.d.ts
index cb93e1bf27455d..90be73b99ba757 100644
--- a/types/meteor/meteor.d.ts
+++ b/types/meteor/meteor.d.ts
@@ -235,6 +235,31 @@ declare module 'meteor/meteor' {
          * @param func The function to run
          */
         function defer(func: Function): void;
+
+        /**
+         * Wrap a function so that it only runs in background in specified environments..
+         * @param func The function to wrap
+         * @param options An object with an `on` property that is an array of environment names: `"development"`, `"production"`, and/or `"test"`.
+         */
+        function deferrable<T>(
+            func: () => T,
+            options: { on: Array<"development" | "production" | "test"> }
+        ): T | void;
+
+        /**
+         * Wrap a function to run in the background in development (similar to Meteor.isDevelopment ? Meteor.defer(fn) : Meteor.startup(fn)).
+         * @param func The function to wrap
+         */
+        function deferDev<T>(
+            func: () => T
+        ): T | void;
+        /**
+         * Wrap a function to run in the background in production (similar to Meteor.isProduction ? Meteor.defer(fn) : Meteor.startup(fn)).
+         * @param func The function to wrap
+         */
+        function deferProd<T>(
+            func: () => T
+        ): T | void;
         /** Timeout **/
 
         /** utils **/
diff --git a/types/meteor/test/meteor-tests.ts b/types/meteor/test/meteor-tests.ts
index 13ce5150430be0..853bbd39c7e394 100644
--- a/types/meteor/test/meteor-tests.ts
+++ b/types/meteor/test/meteor-tests.ts
@@ -88,6 +88,12 @@ namespace MeteorTests {
                 .aggregate([{ $group: { _id: null, names: { $addToSet: '$name' } } }])
                 .toArray()
                 .then();
+
+            Meteor.deferrable(
+                () => console.log('This is deferred until after startup.'),
+                {on: ['development', 'test']},
+            )
+
         });
     }
 
@@ -398,6 +404,7 @@ namespace MeteorTests {
         if (Meteor.isServer) {
             Logs.remove({});
             Players.remove({ karma: { $lt: -2 } });
+            Meteor.defer(() => console.log('Old low-karma players removed from the Players collection.'));
         }
     });
 
@@ -1203,6 +1210,14 @@ namespace MeteorTests {
         Rooms._dropIndex('indexName');
     }
 
+    Meteor.deferDev(() => {
+        console.log('This is a development-only deferred function.');
+    });
+
+    Meteor.deferProd(() => {
+        console.log('This is a production-only deferred function.');
+    });
+
     (async function() {
         await Rooms.dropIndexAsync('indexName');
     })();